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#include "debugdraw.hpp"
#include "editor.hpp"
#include "model.hpp"
#include "scene.hpp"
#include "ui.hpp"
#include "world.hpp"
static struct {
UI* ui;
UI::Toolbar* toolbar;
UI::Button* mat_btn;
UI::Modal* mat_win;
UI::Label* mat_name;
UI::Slider* metalness_input;
UI::Slider* roughness_input;
UI::Slider* ao_input;
Entity_Id selected;
Model_Instance* selected_inst;
int selected_mesh;
} editor;
static int mat_win_handler(UI::Element* e, const UI::Message& m) {
(void)e;
if (m.type == UI::Message::Type::destroy) {
editor.mat_btn->enable();
editor.mat_win = 0;
}
return 0;
}
static void setup_mat_edit() {
if (editor.selected_inst) {
Mesh* meshes = editor.selected_inst->m->get_meshes();
Mesh& msh = meshes[editor.selected_mesh];
Material* mat = msh.material;
editor.metalness_input->enable();
editor.metalness_input->input->set_val(mat->metalness);
editor.roughness_input->enable();
editor.roughness_input->input->set_val(mat->roughness);
editor.ao_input->enable();
editor.ao_input->input->set_val(mat->ao);
editor.mat_name->set_text(mat->name);
} else {
editor.metalness_input->disable();
editor.roughness_input->disable();
editor.ao_input->disable();
editor.mat_name->set_text("<no material>");
}
}
static int mat_btn_handler(UI::Element* e, const UI::Message& m) {
(void)e;
if (m.type == UI::Message::Type::click) {
editor.mat_win = editor.ui->create_element<UI::Modal>(
editor.ui->root,
"Material Editor"
);
int rows[] = { 200, 250, 0 };
editor.mat_win->handler = mat_win_handler;
editor.mat_btn->disable();
editor.mat_name = editor.ui->create_element<UI::Label>(
editor.mat_win->contents,
""
);
auto container = editor.ui->create_element<UI::Table>(
editor.mat_win->contents,
rows
);
#define bind_mat_float(el, name, point) \
editor.ui->create_element<UI::Label>( \
container, \
name \
); \
el = editor.ui->create_element<UI::Slider>( \
container, \
0.0f, \
1.0f \
); \
el->input->handler = []( \
UI::Element* e, \
const UI::Message& m \
) { \
if ( \
m.type == UI::Message::Type::input_changed && \
editor.selected_inst \
) { \
UI::Float_Input* in = (UI::Float_Input*)e; \
Mesh* meshes = editor.selected_inst->m->get_meshes(); \
Mesh& mesh = meshes[editor.selected_mesh]; \
Material* mat = mesh.material; \
mat->point = in->val; \
} \
return 0; \
};
bind_mat_float(
editor.metalness_input,
"Metalness",
metalness
);
bind_mat_float(
editor.roughness_input,
"Roughness",
roughness
);
bind_mat_float(
editor.ao_input,
"Ambient Occlusion",
ao
);
#undef bind_mat_float
setup_mat_edit();
}
return 0;
}
void init_editor(UI* ui) {
editor.ui = ui;
editor.toolbar = ui->create_element<UI::Toolbar>(ui->root);
editor.mat_btn = ui->create_element<UI::Button>(
editor.toolbar,
"Edit Material"
);
editor.mat_win = 0;
editor.mat_btn->handler = mat_btn_handler;
}
void deinit_editor() {
}
void editor_on_select(World& w, Entity_Id e, int m) {
if (!editor.ui->hovered) {
editor.selected = e;
if (e && w.has<C_Model>(e)) {
auto& cm = w.get<C_Model>(e);
editor.selected_inst = cm.i;
editor.selected_mesh = m;
} else {
editor.selected_inst = 0;
editor.selected_mesh = -1;
}
if (editor.mat_win) {
setup_mat_edit();
}
}
}
void editor_draw(Line_Renderer& lr) {
if (editor.selected_inst) {
lr.add_box(
editor.selected_inst->bounds[editor.selected_mesh]
);
}
}
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